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Java program to reverse a number
How to reverse a number in Java?
import java.util.*;
//itvoyagers.in
class Reverse
{
public static void main(String agr[])
{
int num, rev=0, x;
Scanner in = new Scanner(System.in);
System.out.println("Enter any number : ");
num = in.nextInt();
x = num;
while(x>0)
{
rev = (rev*10) + (x%10);
x/=10;
}
System.out.println("Reverse of " + num + " is " + rev);
}
}
Output :
Enter any number :
156
Reverse of 156 is 651
—————————–
Enter any number :
124
Reverse of 124 is 421
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